27900050 has 24 divisors (see below), whose sum is σ = 52285716. Its totient is φ = 11075840.

The previous prime is 27900023. The next prime is 27900133. The reversal of 27900050 is 5000972.

It can be written as a sum of positive squares in 6 ways, for example, as 5536609 + 22363441 = 2353^2 + 4729^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27899989 and 27900025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4814 + ... + 8886.

Almost surely, 2^27900050 is an apocalyptic number.

27900050 is a deficient number, since it is larger than the sum of its proper divisors (24385666).

27900050 is a wasteful number, since it uses less digits than its factorization.

27900050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222 (or 4217 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 27900050 is about 5282.0497915109. The cubic root of 27900050 is about 303.2971484698.

The spelling of 27900050 in words is "twenty-seven million, nine hundred thousand, fifty".